Electricians' operating and testing manual; (1910)
Horstmann, Henry C. [from old catalog], Tousley, Victor Hugo, 1875- [from old catalog] joint author · Chicago, F. H. Drake & co · leaf 98
, although owingto their similarity with a transformer the field issometimes called the primary element and the arma-ture the secondary element. CHAPTER IX TYPES OF MOTORS ALTERNATING CURRENT Single phase motors may be made self starting in amanner illustrated in Figure 63. This figure showsa… … Figure 63 This action is as follows. The two semicircles in thecenter of Figure 63 surround the armature shaft.There is also a circular piece which revolves with thearmature and whicfh normally while at rest closes thecircuit through the fine wire winding at the center.When current is turned on…
Electrical engineering · Electric testing
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